2N6058 NPN Darlington power transistor used on Williams Pinball Machine power supplies and many more. Replacement for original 2N6056 and 2N6057. It has a higher voltage rating, 80 volts and 12 amp output. All other specs are identical. We have tested this in a Black Knight system 7 power supply. See pics below. These are new and purchased in the USA.
Power Transistors TO-3 Case Lookup Table
Datasheet This Item
Williams Pinball Power Supplies PN: 5162-09425-00 - (Systems 7, 8, 9, 11, 11a, 11b and 11c).
Data East/Sega Pinball Power Supplies models: 520-5047-00, -01, -02, and -03.
Gottlieb System 80 Pinball Power Supplies: PN X0311 (Replaces PMD10K40).
Gottlieb System 80 Pinball Pop Bumper Boards: PN X0311 (Replaces PMD10K60).